農(nóng)業(yè)區(qū)水環(huán)境非點(diǎn)源潛在污染風(fēng)險(xiǎn)評(píng)價(jià)方法研究
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文章編號(hào)：1674-6139（2025）05-0190-05
中圖分類(lèi)號(hào)：X820.4文獻(xiàn)標(biāo)志碼：B
Risk Assessment Method for Nonpoint Source Potential Pollution of Water Environment in Agricultural Areas
XuKefan
（SchoolofMarxism，YanglingVocational&TechnicalCollege，Yangling7121OO，China）
Abstract：Thoughsentificssessmntods，itisossbletocuatelydntifhoues，mgratiodraoatin paternsofpolutantsingiculturalaeas，andtuseveporepreciseandefectivepreventionandontrolstrateges.Totisda nonpointsourceotentialpoltiosksesmentetdforwaterevrometingiculturalaeasisproposdisetdselectste JinghuiquIrigationrinSaiProvincesteseachreaintroducesthegogapicallocationdliatecharacteisticsofte researcharea，establishesarandomforestmodeltodividethelandtypesoftheresearchareandsetssamplingpointsonthisbasisto completesamplecolctionforsubsequentputionriskalysisThesdyalculatedtheonpointsourcepotentialpltiosse mentindexoftestudyeausingteidexmetod，indertcheveplioniskessmenteexprimtalsulsow that the proposed method has high accuracy in pollution risk assessment.
KeyWords：waterenvironmentinagricultural area；nonpoint sourcepotential polution；riskassessment；soil erosion
前言
農(nóng)業(yè)區(qū)的水環(huán)境質(zhì)量直接影響了該區(qū)域生態(tài)系統(tǒng)的健康情況。（剩余4645字）